Which of the following is NOT a consequence of sickle-cell anemia?

A. Red blood cells take on the sickle shape when oxygen levels are low.
B. Sickle-shaped red blood cells can become lodged in capillaries.
C. Tissue damage from decreased blood supply.
D. Sickle-shaped red blood cells are less likely to rupture.


D

Anatomy & Physiology

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________ nonspecifically cause virus-infected cells to lyse

a. Cytotoxic T-cells b. Natural killer cells c. Lymphocytes d. Macrophages e. Granulocytes

Anatomy & Physiology

Contrast the effects of a hypotonic solution and a hypertonic solution on a red blood cell

A) The hypotonic solution would not cause a change in the RBC, and the hypertonic solution would cause the RBC to swell and it may burst (hemolysis). B) The hypotonic solution would not cause a change in the RBC, and the hypertonic solution would cause the RBC to shrink (crenation). C) The hypotonic solution would cause the RBC to shrink (crenation), and the hypertonic solution would cause the RBC to swell and it may burst (hemolysis). D) The hypotonic solution would cause the RBC to swell and it may burst (hemolysis), and the hypertonic solution would cause the RBC to shrink (crenation). E) The hypotonic solution would cause the RBC to swell and it may burst (hemolysis), and the hypertonic solution would not cause a change in the RBC.

Anatomy & Physiology

The process of programmed cell death is called

A. mitosis. B. endocytosis. C. phagocytosis. D. apoptosis.

Anatomy & Physiology

What hormone is used to detect pregnancy in a home pregnancy test?

A. FSH B. LH C. Progesterone D. hCG

Anatomy & Physiology